A raw material proportioning device for a formaldehyde-free adhesive

By using a support frame and protective mechanism in the formaldehyde-free adhesive raw material proportioning equipment, the problems of pipe damage and material leakage during the replacement of the weighing module were solved, achieving stable support and simplifying the replacement process, thereby improving work efficiency and equipment lifespan.

CN119565478BActive Publication Date: 2025-11-25SHAOXING GREENWAY NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202411756547.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-25
Estimated Expiration
2044-12-03

AI Technical Summary

Technical Problem

When replacing the weighing module in existing formaldehyde-free adhesive raw material proportioning equipment, the metering tank needs to be moved, which can lead to pipeline damage and material leakage. Furthermore, the replacement is difficult, and the support structure can easily change the center of gravity and stress state of the metering tank.

Method used

Four support frames are used, with the weighing module bolted to the lower surface of each support frame. The support mechanism includes a threaded plate, a fixing rod, a limit block, a support plate, and a base plate. Stable support and protection are achieved through components such as limit grooves, connecting bolts, and protective covers, avoiding movement of the metering tank and reducing the difficulty of replacement.

Benefits of technology

The support mechanism stably supports the metering tank, preventing pipeline damage and material leakage, reducing the difficulty of replacing the weighing module, extending the life of the connectors, and improving work efficiency.

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Abstract

The application discloses a raw material proportioning device for a formaldehyde-free adhesive, and belongs to the technical field of raw material proportioning devices.The raw material proportioning device comprises four supporting frames, supporting plate one and supporting plate two are arranged on the outside of the supporting frames, the fixed rods are screwed with two threaded plates by rotating the fixed rods, and bottom plate one and bottom plate two are attached to the placing surface.When the weighing module needs to be replaced, the connection structure between the weighing module, the supporting frame and the placing surface is released, the supporting mechanism can play its role, the whole metering tank can be stably supported, the metering tank does not need to be moved, pipeline damage, material leakage and other problems caused by moving the metering tank are avoided, meanwhile, the structure connected around the metering tank does not need to be disassembled, the difficulty of the weighing module replacement work is reduced, meanwhile, the supporting mechanism is detachable, therefore, when the weighing module does not need to be replaced, the supporting mechanism can be conveniently removed, and any interference on the normal use of the metering tank and the surrounding environment is avoided.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of raw material proportioning equipment, and particularly relates to a formaldehyde-free adhesive raw material proportioning equipment. BACKGROUND

[0002] In recent years, the harm of formaldehyde has been paid more and more attention. Formaldehyde is a colorless and easily soluble irritating gas, which is harmful to human body. Wooden products made of formaldehyde-containing adhesive are used indoors, and the formaldehyde release period can last for 15 years. Formaldehyde-free adhesive is a kind of adhesive containing no formaldehyde or having extremely low formaldehyde release amount. Formaldehyde-free adhesive is mainly composed of various environmentally friendly chemicals. The biggest feature of formaldehyde-free adhesive is its environmental protection performance, which makes it widely used in fields such as furniture manufacturing and building decoration which have high requirements on environmental protection.

[0003] In the production of formaldehyde-free adhesive, raw material proportioning is crucial to product quality. The raw material proportioning equipment includes a metering part, a raw material conveying part, a mixing part and a control system. The metering tank for raw material proportioning works by installing a weighing module at the bottom of the tank. The weighing module can sense the weight change of the raw material in the tank in real time. When the raw material is added to the tank, the weighing block converts the weight signal into an electrical signal and transmits it to the controller. After accurate weighing and proportioning of the raw material, the raw material is conveyed to a high-speed disperser or a strong stirring kettle through a pipeline and a pump for the next mixing process, so as to ensure the production of high-quality formaldehyde-free adhesive.

[0004] The weighing module is usually installed below the metering tank by bolts. In the actual production and operation process, the weighing module will inevitably fail or its accuracy will decrease due to long-term use, overload and environmental factors, and needs to be replaced regularly. At present, when the weighing module is replaced, the metering tank needs to be moved as a whole. The following problems will occur during the replacement process:

[0005] 1. The metering tank does not exist independently in the industrial environment, and it is usually connected with complex pipeline systems for input, output and possible circulation of materials. Moving the metering tank can easily cause damage to these connected pipelines, and the stored or conveyed materials are prone to leakage. If the connected pipelines are disassembled one by one in order to avoid damage, the replacement work will become more difficult.

[0006] 2. If a support structure is welded below the metering tank for support, the welded support structure and the metering tank form an integral whole, which may change the original center of gravity distribution and stress state of the metering tank, and it is difficult to adjust or disassemble later.

[0007] In view of the existing structure and defects, a formaldehyde-free adhesive raw material proportioning equipment is provided. SUMMARY

[0008] The present application mainly solves the technical problems of the prior art, and provides a formaldehyde-free adhesive raw material proportioning equipment.

[0009] The technical problems of the present application are mainly solved by the following technical scheme: a formaldehyde-free adhesive raw material proportioning equipment, comprising four support frames, the lower surface of each support frame is bolted with a weighing module, one end of each support frame close to the weighing module is provided with a support mechanism, each support mechanism comprises a threaded plate, a fixed rod, a limiting block, a limiting groove, a support plate one, a support plate two, a bottom plate one and a bottom plate two, there are two threaded plates, the two threaded plates are movably connected outside the support frame, the fixed rod is screwedly connected outside the two threaded plates, the limiting block is fixedly installed outside the support frame, there are two limiting grooves, the two limiting grooves are respectively formed outside the two threaded plates, the threaded plate is clamped outside the limiting block through the limiting groove, the support plate one and the support plate two are respectively fixedly installed outside the two threaded plates, the support plate one and the support plate two are mutually attached, the bottom plate one is arranged on the lower surface of the support plate one, the bottom plate two is arranged on the lower surface of the support plate two, the outside of the fixed rod is movably connected with a limiting bolt, the outside of the support plate one is provided with a limiting hole, and the limiting bolt is screwedly connected in the limiting hole, and each support frame is provided with a fixed groove on one side close to the fixed rod, and the lower surfaces of the bottom plate one and the bottom plate two are fixedly installed with anti-skid pads.

[0010] The outside of each support frame is provided with a connecting bolt, the outside of each connecting bolt is screwedly connected with a connecting nut, the connecting nut is attached to the outside of the support plate one, the outside of each support plate one is provided with a first opening, the outside of each support plate two is provided with a second opening, and the connecting bolt is movably connected in the first opening and the second opening, the outside of each support plate one is provided with a protective cover, the connecting nut is located in the protective cover, the outside of each support plate one is provided with a groove, a sliding block is slidably connected in each groove, the sliding block is fixedly installed outside the protective cover, a spring is fixedly connected in each groove, and the sliding block is fixedly connected outside the spring, one side of each support plate one close to the bottom plate one is provided with an adjusting mechanism, and each adjusting mechanism comprises a sliding groove, a through hole, a fixed bolt and a fixed hole, the sliding groove is formed on the outside of the support plate one, the bottom plate one is slidably connected in the sliding groove, the through hole is formed on the outside of the support plate one, the through hole is communicated with the inside of the sliding groove, the fixed bolt is movably connected in the through hole, there are a plurality of fixed holes, and the plurality of fixed holes are formed on the outside of the bottom plate one, the fixed bolt is screwedly connected in the fixed hole, and the support plate two is provided with the same adjusting mechanism on one side close to the bottom plate two.

[0011] Preferably, each support plate one is provided with a protection mechanism at both ends, each protection mechanism comprises a receiving groove, a protection cylinder, an inner groove and an inner block, the receiving groove is opened on the outside of the support plate one, the protection cylinder is slidingly connected in the inside of the receiving groove, the inner groove is opened in the inside of the receiving groove, the inner block is slidingly connected in the inside of the inner groove, and the inner block is fixedly installed on the outside of the protection cylinder.

[0012] Preferably, each support plate one is provided with a protection mechanism at both ends, each protection mechanism comprises a receiving groove, a protection cylinder, an inner groove and an inner block, the receiving groove is opened on the outside of the support plate one, the protection cylinder is slidingly connected in the inside of the receiving groove, the inner groove is opened in the inside of the receiving groove, the inner block is slidingly connected in the inside of the inner groove, and the inner block is fixedly installed on the outside of the protection cylinder.

[0013] Preferably, each support plate one is provided with a protection mechanism at both ends, each protection mechanism comprises a receiving groove, a protection cylinder, an inner groove and an inner block, the receiving groove is opened on the outside of the support plate one, the protection cylinder is slidingly connected in the inside of the receiving groove, the inner groove is opened in the inside of the receiving groove, the inner block is slidingly connected in the inside of the inner groove, and the inner block is fixedly installed on the outside of the protection cylinder.

[0014] Preferably, each support plate one is provided with a protection mechanism at both ends, each protection mechanism comprises a receiving groove, a protection cylinder, an inner groove and an inner block, the receiving groove is opened on the outside of the support plate one, the protection cylinder is slidingly connected in the inside of the receiving groove, the inner groove is opened in the inside of the receiving groove, the inner block is slidingly connected in the inside of the inner groove, and the inner block is fixedly installed on the outside of the protection cylinder.

[0015] The present application has the beneficial effects:

[0016] In the present application, by providing the support plate one, cooperating with the bottom plate one, the two threaded plates are clamped on the outside of the limiting block through the limiting groove, at this time, the support plate one and the support plate two are installed on the outside of the support frame, at this time, the fixed rod is rotated to make the fixed rod and the two threaded plates be screwed, at this time, the support plate one and the support plate two are fixed, at this time, the bottom plate one and the bottom plate two are attached to the placement surface, when the weighing module needs to be replaced, the connection structure of the weighing module, the support frame and the placement surface is released, the support mechanism can play its role, stably supporting the entire measuring tank, without moving the measuring tank, avoiding the problems of pipeline damage, material leakage and other problems caused by moving the measuring tank, at the same time, without disassembling the structure connected around the measuring tank, reducing the difficulty of the weighing module replacement work, at the same time, this support mechanism is detachable, therefore, when the weighing module replacement is not needed, the support mechanism can be conveniently removed, without causing any interference to the normal use of the measuring tank and the surrounding environment.

[0017] In the present application, by providing the limiting bolt, cooperating with the limiting hole, when the fixed rod is connected with the threaded plate, at this time, the limiting bolt is rotated to make the limiting bolt and the limiting hole be screwed, at this time, the fixed rod is fixed by the limiting bolt and cannot be rotated, thereby reinforcing the connection between the fixed rod and the threaded plate, reducing the risk of the fixed rod being rotated in the process of disassembling and assembling the weighing module, and ensuring the stability of the support mechanism.

[0018] In this invention, by using connecting bolts and a protective cover, after support plate one and support plate two are fixed by a fixing rod, the connection between support plate one and support plate two can be reinforced by using connecting bolts. At this time, the protective cover can cover the connecting nut under the action of the spring. The protective cover can prevent the connection between the connecting nut and the connecting bolt from contacting corrosive substances, other impurities, etc., thus extending the service life of the connecting nut and the connecting bolt. At the same time, the stability of the connection between support plate one and support plate two is improved by the double connection of connecting bolts and fixing rods.

[0019] In this invention, a base plate is provided, along with fixing bolts. When the height formed by the base plate and the support plate does not meet the working requirements, the fixing bolts are rotated to disengage the connection between the fixing bolts and the fixing holes. At this time, the base plate is moved to fit against the ground. Then, the fixing bolts are rotated to connect the fixing bolts with the corresponding fixing holes to fix the base plate. The height-adjustable support mechanism compensates for the unevenness of the ground by adjusting the height of each support. This ensures that the metering tank is in a horizontal state and avoids difficulties in installing the weighing module due to the tilt of the metering tank.

[0020] In this invention, a protective cylinder is provided in conjunction with a fixing rod. After the weighing module is connected to the support frame, the protective cylinder is moved to cover the nut. At this time, the fixing rod rotates and moves to the upper surface of the short plate. The protective cylinder cannot move upward at this point, and the nut is covered by the protective cylinder. The protective cylinder can prevent the connection between the nut and the connecting bolt from contacting corrosive substances or other impurities, thus preventing the nut and bolt from becoming difficult to disassemble due to corrosion or impurities, reducing disassembly difficulty, and improving work efficiency. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the present invention;

[0022] Figure 2 This is the present invention. Figure 1 Exploded view of the central support frame;

[0023] Figure 3 This is the present invention. Figure 2 Schematic diagram of the structure of the threaded plate;

[0024] Figure 4 This is the present invention. Figure 3 Schematic diagram of the structure of the second middle support plate;

[0025] Figure 5 This is the present invention. Figure 3 Exploded view of the structure of the central support plate 1;

[0026] Figure 6 This is the present invention. Figure 5 A bottom view of the structure of the central support plate 1;

[0027] Figure 7 is the amplification structure schematic view of A in the present application Figure 1

[0028] Figure 8 is the amplification structure schematic view of B in the present application Figure 4

[0029] Figure 9 is the amplification structure schematic view of C in the present application Figure 5

[0030] In the figure: 1, support frame; 2, weighing module; 3, threaded plate; 4, fixed rod; 5, limiting block; 6, limiting groove; 7, support plate one; 8, support plate two; 9, bottom plate one; 10, bottom plate two; 11, limiting bolt; 12, limiting hole; 13, non-slip pad; 14, connecting bolt; 15, connecting nut; 16, opening one; 17, opening two; 18, protective cover; 19, groove; 20, sliding block; 21, spring; 22, sliding groove; 23, through hole; 24, fixed bolt; 25, fixed hole; 26, storage groove; 27, protective cylinder; 28, built-in groove; 29, built-in block; 30, moving groove; 31, short plate; 32, fixed groove; 33, pull rope; 34, long groove. DETAILED DESCRIPTION

[0031] The technical solutions of the present application will be further specifically described below by examples in combination with the drawings.

[0032] Example: a formaldehyde-free adhesive raw material proportioning equipment, such as Figures 1-9 ​​​As shown, four support frames 1 are arranged, the lower surface of each support frame 1 is bolted with a weighing module 2, one end of each support frame 1 near the weighing module 2 is provided with a support mechanism, each support mechanism comprises a threaded plate 3, a fixed rod 4, a limiting block 5, a limiting groove 6, a support plate one 7, a support plate two 8, a bottom plate one 9 and a bottom plate two 10, the threaded plate 3 has two, the threaded plate 3 is composed of an arc plate and a thread, the two threaded plates 3 are movably connected outside the support frame 1, the fixed rod 4 is threadedly connected outside the two threaded plates 3, the limiting block 5 is fixedly installed outside the support frame 1, the limiting groove 6 has two, the two limiting grooves 6 are respectively arranged outside the two threaded plates 3, the threaded plate 3 is clamped outside the limiting block 5 through the limiting groove 6, the fixed rod 4 is composed of a threaded sleeve and two cuboid plates, the support plate one 7 and the support plate two 8 are respectively fixedly installed outside the two threaded plates 3, the support plate one 7 and the support plate two 8 are mutually adhered, the support plate one 7 and the support plate two 8 are both composed of an L-shaped plate and a semicircular groove, the bottom plate one 9 is arranged on the lower surface of the support plate one 7, the bottom plate two 10 is arranged on the lower surface of the support plate two 8, the bottom plate one 9 and the bottom plate two 10 are both T-shaped, the outside of each fixed rod 4 is movably connected with a limiting bolt 11, the outside of the support plate one 7 is provided with a limiting hole 12, the limiting bolt 11 is threadedly connected inside the limiting hole 12, the limiting hole 12 is a threaded hole, one side of each support frame 1 near the fixed rod 4 is provided with a fixed groove 32, the fixed groove 32 is a threaded groove, when the support mechanism is installed, the limiting bolt 11 is threadedly connected inside the fixed groove 32, at this time the fixed rod 4 is blocked by the limiting bolt 11 and cannot move downward, the lower surfaces of the bottom plate one 9 and the bottom plate two 10 are both fixedly installed with an anti-skid pad 13, the anti-skid pad 13 can increase the friction between the support mechanism and the ground, reducing the risk of accidental movement of the support mechanism, by being provided with the support plate one 7, cooperating with the bottom plate one 9, the two threaded plates 3 are clamped outside the limiting block 5 through the limiting groove 6, at this time the support plate one 7 and the support plate two 8 are both installed outside the support frame 1, at this time the fixed rod 4 is rotated to make the fixed rod 4 and the two threaded plates 3 threadedly connected, at this time the support plate one 7 and the support plate two 8 are both fixed, at this time the bottom plate one 9 and the bottom plate two 10 are both adhered to the placement surface, when the weighing module 2 needs to be replaced, the connection structure of the weighing module 2, the support frame 1 and the placement surface is released, the support mechanism can play its role, stably supporting the entire measuring tank, without moving the measuring tank, avoiding problems such as pipeline damage and material leakage caused by moving the measuring tank, at the same time, there is no need to disassemble the structure connected around the measuring tank, reducing the difficulty of replacing the weighing module 2, at the same time, this support mechanism is detachable, therefore when the weighing module 2 does not need to be replaced, the support mechanism can be conveniently removed, without causing any interference to the normal use of the measuring tank and the surrounding environment.

[0033] The outer part of each support frame 1 is provided with a connecting bolt 14, the outer part of each connecting bolt 14 is threadedly connected with a connecting nut 15, the connecting nut 15 is attached to the outer part of the support plate one 7, the outer part of each support plate one 7 is provided with an opening one 16, the outer part of each support plate two 8 is provided with an opening two 17, the connecting bolt 14 is movably connected in the openings one 16 and the openings two 17, the outer part of each support plate one 7 is provided with a protective cover 18, the connecting nut 15 is located in the protective cover 18, the outer part of each support plate one 7 is provided with a groove 19, the inner part of each groove 19 is slidably connected with a sliding block 20, the sliding block 20 is fixedly installed on the outer part of the protective cover 18, the inner part of each groove 19 is fixedly connected with a spring 21, the sliding block 20 is fixedly connected on the outer part of the spring 21, by being provided with the connecting bolt 14, cooperating with the protective cover 18, the support plate one 7 and the support plate two 8 are fixed by the fixed rod 4, at this time, the connecting bolt 14 can be used to reinforce the connection between the support plate one 7 and the support plate two 8, at this time, the protective cover 18 can cover the connecting nut 15 under the action of the spring 21, the protective cover 18 can prevent the connecting nut 15 and the connecting bolt 14 from being connected with corrosive substances, other impurities and the like, thereby prolonging the service life of the connecting nut 15 and the connecting bolt 14, and at the same time, the support plate one 7 and the support plate two 8 are connected by the connecting bolt 14 and the fixed rod 4, thereby improving the stability of the connection between the support plate one 7 and the support plate two 8.

[0034] The side of each support plate one 7 close to the bottom plate one 9 is provided with an adjusting mechanism, each adjusting mechanism comprises a sliding groove 22, a through hole 23, a fixing bolt 24 and a fixing hole 25, the sliding groove 22 is formed on the outer part of the support plate one 7, the bottom plate one 9 is slidably connected in the sliding groove 22, the through hole 23 is formed on the outer part of the support plate one 7, the through hole 23 is communicated with the inner part of the sliding groove 22, the fixing bolt 24 is movably connected in the through hole 23, the fixing hole 25 is a plurality of threaded holes, the plurality of fixing holes 25 are formed on the outer part of the bottom plate one 9, and the fixing bolt 24 is threadedly connected in the fixing hole 25, the side of the support plate two 8 close to the bottom plate two 10 is provided with the same adjusting mechanism, by being provided with the bottom plate one 9, cooperating with the fixing bolt 24, when the height formed by the bottom plate one 9 and the support plate one 7 does not meet the working requirements, the connection between the fixing bolt 24 and the fixing hole 25 is released by rotating the fixing bolt 24, at this time, the bottom plate one 9 is moved to be attached to the ground, at this time, the bottom plate one 9 is fixed by rotating the fixing bolt 24 to connect the fixing bolt 24 with the corresponding fixing hole 25, the height-adjustable support mechanism adjusts the height of each support to compensate for the unevenness of the ground, thereby ensuring that the metering tank is in a horizontal state, and avoiding that the weighing module 2 is difficult to install due to the inclination of the metering tank.

[0035] The both ends of each support plate one 7 are provided with protection mechanisms, each protection mechanism comprises a receiving groove 26, a protection cylinder 27, an inner groove 28 and an inner block 29, the receiving groove 26 is opened in the outside of the support plate one 7, the protection cylinder 27 is slidingly connected in the inside of the receiving groove 26, the inner groove 28 is opened in the inside of the receiving groove 26, the inner block 29 is slidingly connected in the inside of the inner groove 28, and the inner block 29 is fixedly installed in the outside of the protection cylinder 27, the both ends of each support plate two 8 are provided with the same protection mechanisms, one side of each support plate one 7 near the receiving groove 26 is provided with a moving groove 30, the moving groove 30 is communicated with the inside of the inner groove 28, the inside of each moving groove 30 is slidingly connected with a short plate 31, and the short plate 31 is fixedly installed in the outside of the inner block 29, the outside of each support plate two 8 is provided with the same moving groove 30 and short plate 31, one side of each support plate one 7 near the receiving groove 26 is provided with two pull ropes 33, the pull rope 33 is fixedly connected in the outside of the short plate 31, the outside of each support plate two 8 is provided with the pull rope 33, one side of each support plate one 7 near each pull rope 33 is provided with a long groove 34, and the pull rope 33 is movably connected in the inside of the long groove 34, the outside of each support plate two 8 is provided with the long groove 34, by being provided with the protection cylinder 27, cooperating with the fixed rod 4, when the weighing module 2 is connected with the support frame 1, the protection cylinder 27 is moved to cover the nut at this time, the fixed rod 4 is rotated to move to the upper surface of the short plate 31 at this time, the protection cylinder 27 cannot be moved upward at this time, the nut is covered by the protection cylinder 27 at this time, the protection cylinder 27 can prevent the nut and bolt connection from contacting with corrosive substances, other impurities and the like, prevent the nut and bolt from being difficult to disassemble due to corrosion or impurities, reduce disassembly difficulty, and improve work efficiency.

[0036] Principle of the application:

[0037] In the first step, the threaded plate 3 on the support plate one 7 and the support plate two 8 is clamped outside the limiting block 5 through the limiting groove 6, in this process, the short plate 31 is driven by pulling the pull rope 33 to make the protection cylinder 27 enter the inside of the receiving groove 26 so as to smoothly connect the threaded plate 3 with the limiting block 5, when the limiting block 5 enters the inside of the limiting groove 6, the protection cylinder 27 is loosened at this time, and the support frame 1 and the nut connected with the weighing module 2 are covered by the protection cylinder 27 which is slid downward at this time.

[0038] Second step, at this time the connection bolt 14 one end through the hole one 16 and the hole two 17 into the inside of the protective cover 18, at this time pull the protective cover 18 will be exposed to the connection bolt 14, at this time the spring 21 is stretched, at this time can be connected with the connecting nut 15 and the connecting bolt 14 until the connecting nut 15 and the outside of the support plate one 7 is in line with, at this time can loosen the protective cover 18, under the action of the spring 21, the protective cover 18 moves to cover the connecting nut 15, at this time the fixed rod 4 is rotated to make the fixed rod 4 and the two threaded plates 3 are connected, the support plate one 7 and the support plate two 8 are connected under the double connection of the connecting bolt 14 and the fixed rod 4, the stability of the connection is high, when the fixed rod 4 two ends are in line with the upper surface of the support plate one 7 and the support plate two 8, the fixed rod 4 is located on the upper surface of the short plate 31, at this time the short plate 31 is limited by the fixed rod 4 and cannot move upward, at this time the protective cylinder 27 also cannot move upward, so as to guarantee the protection effect of the protective cylinder 27, at this time the limiting bolt 11 is rotated to make the limiting bolt 11 and the limiting hole 12 are connected by screw thread, at this time the fixed rod 4 is fixed by the limiting bolt 11 and cannot rotate, so as to reinforce the connection between the fixed rod 4 and the threaded plate 3, reduce the risk of rotating the fixed rod 4 in the process of disassembling the weighing module 2, and guarantee the stability of the supporting mechanism.

[0039] Third step, when the height formed by the bottom plate one 9 and the support plate one 7 does not meet the working requirement, the fixed bolt 24 is rotated to make the connection between the fixed bolt 24 and the fixed hole 25 is released, at this time the bottom plate one 9 is moved to make the bottom plate one 9 is in line with the ground, at this time the fixed bolt 24 is rotated to make the fixed bolt 24 and the corresponding fixed hole 25 are connected to fix the bottom plate one 9, then the same method is used to adjust the height formed by the bottom plate two 10 and the support plate two 8, when the weighing module 2 needs to be replaced, the fixed rod 4 is rotated in the opposite direction to make the fixed rod 4 away from the short plate 31, at this time the protective cylinder 27 can move into the inside of the storage groove 26, at this time the nut connected with the support frame 1 and the weighing module 2 can be rotated to make the connection between the nut and the bolt is released, at this time the connection structure between the weighing module 2 and the placement surface is released, at this time the weighing module 2 can be taken out from the lower side of the support frame 1.

[0040] Finally, it should be noted that the above embodiments are only more representative examples of the present application. Obviously, the present application is not limited to the above embodiments, and there can be many variations. Any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments shall be considered as falling within the protection scope of the present application.

Claims

1. A formaldehyde-free adhesive raw material proportioning equipment, comprising four support frames (1), the lower surface of each of the support frames (1) is bolted with a weighing module (2), characterized in that: Each of the support frames (1) is provided with a support mechanism near one end of the weighing module (2), and each of the support mechanisms comprises a threaded plate (3), a fixed rod (4), a limiting block (5), a limiting groove (6), a support plate one (7), a support plate two (8), a bottom plate one (9) and a bottom plate two (10). The threaded plate (3) is externally movably connected to the support frame (1), the fixed rod (4) is threadedly connected to the outside of the two threaded plates (3), the limiting block (5) is fixedly installed on the outside of the support frame (1), the limiting groove (6) is provided with two limiting grooves (6), the two limiting grooves (6) are respectively provided on the outside of the two threaded plates (3), the threaded plate (3) is clamped on the outside of the limiting block (5) through the limiting groove (6), the support plate one (7) and the support plate two (8) are respectively fixedly installed on the outside of the two threaded plates (3), the support plate one (7) and the support plate two (8) are mutually attached, the bottom plate one (9) is arranged on the lower surface of the support plate one (7), and the bottom plate two (10) is arranged on the lower surface of the support plate two (8). The outside of the fixed rod (4) is movably connected with a limiting bolt (11), the outside of the support plate one (7) is provided with a limiting hole (12), the limiting bolt (11) is threadedly connected to the inside of the limiting hole (12), one side of each of the support frames (1) near the fixed rod (4) is provided with a fixed groove (32), and the lower surfaces of the bottom plate one (9) and the bottom plate two (10) are fixedly installed with anti-skid pads (13).

2. The equipment for mixing raw materials of the formaldehyde-free adhesive according to claim 1, characterized in that, The outside of each of the support frames (1) is provided with a connecting bolt (14), the outside of each of the connecting bolts (14) is threadedly connected with a connecting nut (15), the connecting nut (15) is attached to the outside of the support plate one (7), the outside of each of the support plate ones (7) is provided with an opening one (16), and the outside of each of the support plate twos (8) is provided with an opening two (17). The connecting bolt (14) is movably connected to the inside of the opening one (16) and the opening two (17).

3. The equipment for mixing raw materials of the formaldehyde-free adhesive according to claim 1, wherein The outside of each of the support plate ones (7) is provided with a protective cover (18). The connecting nut (15) is located in the inside of the protective cover (18).

4. The equipment for mixing raw materials of the adhesive without formaldehyde according to claim 1, wherein The outside of each of the support plate ones (7) is provided with a groove (19), and the inside of each of the grooves (19) is slidably connected with a sliding block (20). The sliding block (20) is fixedly installed on the outside of the protective cover (18).

5. The equipment for mixing raw materials of the formaldehyde-free adhesive according to claim 4, characterized in that, The inside of each of the grooves (19) is fixedly connected with a spring (21). The sliding block (20) is fixedly connected to the outside of the spring (21).

6. The equipment for mixing raw materials of the adhesive without formaldehyde according to claim 1, wherein One side of each of the support plate ones (7) near the bottom plate one (9) is provided with an adjusting mechanism, and each of the adjusting mechanisms comprises a sliding groove (22), a through hole (23), a fixed bolt (24) and a fixed hole (25). The chute (22) is arranged outside the support plate one (7), the bottom plate one (9) is slidably connected inside the chute (22), the through hole (23) is arranged outside the support plate one (7), the through hole (23) is communicated with the inside of the chute (22), the fixed bolt (24) is movably connected inside the through hole (23), the fixed hole (25) is arranged outside the bottom plate one (9), the fixed bolt (24) is screwed in the fixed hole (25), and the support plate two (8) is arranged with the same adjusting mechanism.

7. The equipment for mixing raw materials of the adhesive without formaldehyde according to claim 1, wherein The both ends of each support plate one (7) are provided with protection mechanisms, and each protection mechanism comprises a receiving groove (26), a protection cylinder (27), an inner groove (28) and an inner block (29). The receiving groove (26) is arranged outside the support plate one (7), the protection cylinder (27) is slidably connected inside the receiving groove (26), the inner groove (28) is arranged inside the receiving groove (26), the inner block (29) is slidably connected inside the inner groove (28), and the inner block (29) is fixedly installed outside the protection cylinder (27).

8. The equipment for mixing raw materials of the adhesive without formaldehyde according to claim 7, characterized by the fact that The both ends of each support plate two (8) are provided with the same protection mechanism. The both ends of each support plate one (7) are provided with protection mechanisms, and each protection mechanism comprises a receiving groove (26), a protection cylinder (27), an inner groove (28) and an inner block (29).

9. The equipment for mixing raw materials of the adhesive without formaldehyde according to claim 7, wherein The both ends of each support plate one (7) are provided with protection mechanisms, and each protection mechanism comprises a receiving groove (26), a protection cylinder (27), an inner groove (28) and an inner block (29). The both ends of each support plate one (7) are provided with protection mechanisms, and each protection mechanism comprises a receiving groove (26), a protection cylinder (27), an inner groove (28) and an inner block (29).

10. The equipment for mixing raw materials of the formaldehyde-free adhesive according to claim 9, characterized in that, The both ends of each support plate one (7) are provided with protection mechanisms, and each protection mechanism comprises a receiving groove (26), a protection cylinder (27), an inner groove (28) and an inner block (29). The both ends of each support plate one (7) are provided with protection mechanisms, and each protection mechanism comprises a receiving groove (26), a protection cylinder (27), an inner groove (28) and an inner block (29). The both ends of each support plate one (7) are provided with protection mechanisms, and each protection mechanism comprises a receiving groove (26), a protection cylinder (27), an inner groove (28) and an inner block (29). The both ends of each support plate one (7) are provided with protection mechanisms, and each protection mechanism comprises a receiving groove (26), a protection cylinder (27), an inner groove (28) and an inner block (29).

Citation Information

Patent Citations

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